Engineering Chemistry Uses Limitations Phase Rule Online Exam Quiz
Engineering Chemistry Uses Limitations Phase Rule GK Quiz. Question and Answers related to Engineering Chemistry Uses Limitations Phase Rule. MCQ (Multiple Choice Questions with answers about Engineering Chemistry Uses Limitations Phase Rule
What is the efficiency of phase rule over Lever rule?
Options
A : 25%
B : 50%
C : 75%
D : 85%
What are the limits of phase rule?
Options
A : Cannot determine the presence of more the one phase in a system
B : Cannot determine solubility
C : Cannot determine composition
D : Can determine temperature
In the mixture of propanol and iso propanol, identify the component at the meeting point of these two components.
Options
A : Propanol
B : Propane
C : Propane-2-ol
D : Water
In the general phase diagram of Ferric chloride – water system, what causes reduction in water content in ferric chloride at each step?
Options
A : Reduction in moisture content
B : Reduction in concentration
C : Reduction in equilibrium shift
D : Increase in temperature
In the mixture of liquid and vapor compositions, identify the type of component present in between the two components (at equilibrium point).
Options
A : Regular solution
B : Equilibrium solution
C : Transition solution
D : Steady state solution
The mechanism of diffusion of small atomic radius compared to the parent material would be described by __________________
Options
A : Substitutional diffusion
B : Interstitial diffusion
C : Vacancy diffusion
D : Drift
What happens during a non-steady state diffusion?
Options
A : The composition behavior does not change with time
B : The composition behavior changes with time
C : The diffusion can be described by Mond’s Second Law
D : Zero composition
For the T-C relation in phenol, there happens a regular sharpening in concentration of phenol. What will happen if the equilibrium conditions are varied at a particular point?
Options
A : The curve remains unchanged
B : The curve decreases
C : The curve increases
D : The curve inverts
The driving force of the diffusion process in phase diagram is __________________
Options
A : The slope in Gibbs free energy
B : The slope in solubility
C : The slope in temperature
D : The slope in pressure
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